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High Quality Air Vent Bleed Plug Brass Breathable Screw with Easy Installation Features
US$0.80
100-499 Pieces
US$0.50
500-1,999 Pieces
US$0.20
2,000+ Pieces
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableType
Compound Exhaust ValveMaterial
IronModel NO.
CC01Certification
ISO9001Transport Package
Standard Export PackagingSpecification
CustomizedTrademark
plainOrigin
ChinaHS Code
8481901001Key features
Made of solid brass with nickle-plated finish, anti-corrosion & rust-proof for long service life under hot heating water
Fast release trapped air inside radiators to eliminate cold spots, gurgling noise and poor water circulation caused bu airlock
Improve heating transfer efficiency effectively, cut down fuel and power consumption for energy saving heating
Equipped with high-temperature resistant rubber O-ring, tight sealing to stop water leakage under normal heating pressure
Slotted top design for easy bleed operation with flat screwdriver, no special key required for daily maintenance
Stable performance under high water pressure & working temperature, no deformation during heating & cooling cycles
Standard BSP male thread, widely compatible with most cast aluminum, steel, and cast iron radiators in European market
Reduce internal oxidation and scale buildup inside hearing pipes by removing trapped air, protect your whole heating system
Compact mini size with sleek silver nickle appearance, neat installation without occupying extra space on radiators
Versatile for residential houses, shops, factories and floor heating manifolds, essential replacement fitting for heating engineers
Company profile

Business Type: Manufacturer/FactoryExport Year: 1998-05-30Nearest Port: NINGBOAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, FCA, EXW, DAP
AI-Powered supplier vetting
SummaryHongxing Manufacturing Group Limited is identified as a China-based manufacturer/factory operating in Zhejiang, with manufacturing bases in Yuhuan and Ningbo. The supplier reports ISO 9001 and ISO 14001 certification, more than 500 workers and engineers across its bases, six production lines, and 11–20 quality-control staff. It has exported since 1998, reports 90% export sales, and serves markets across North America, Europe, Australia, and other regions. Its stated product scope includes valves, fittings, sanitary ware, electrical products, and OEM parts. The supplier describes customer-service and outsourcing support, but the evidence does not establish detailed after-sales procedures. Registered capital is disclosed in the source data but is not reproduced here.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional manufacturing group established in 1998. Its manufacturing bases are located in Yuhuan and Ningbo, covering valve, fitting, electrical, and related product production.
CertificationsThe supplier reports ISO 14001 and ISO 9001 certification, while its manufacturing bases are specifically stated to have ISO 9001 accreditation. These certifications provide explicit evidence of established environmental and quality-management systems.
R&D capabilityThe supplier states that it is upgrading manufacturing capability, product quality, and production capacity, and reports 11–20 years of total R&D-engineer experience. It also cites advanced production facilities and test equipment, supporting some technical-development capability, but no patents, dedicated R&D output, or newly developed products are documented.
Production capacityThe supplier reports six production lines, 11–20 quality-control staff, and more than 500 workers and engineers across its manufacturing bases. It has operated since 1998, serves broad export markets, and describes substantial production facilities and test equipment; these details explicitly support established production capability.
Customization capabilityThe supplier explicitly states that it specializes in OEM parts and that its service center handles outsourcing for customer requirements involving products outside its normal line. This supports customization and broader sourcing assistance, although the slices do not specify tooling, design-engineering, minimum-order, or customization-process details.
Product Q&A
Q:Are you factory?
A:
Yes,we are a professional radiator manufacturer,20 yeas of production experience,with 10000 square meters of plant.
Q:How about your payment method?
A:
We can accept TT and L/C payments to reduce buyer risk. We should be win-win long-term partners.
Q:What's your annual turnover?
A:
We have domestic and foreign distribution channels,domestic owns 60% and foreign owns 40%,our products are exported to Europe,North America,Middle East and Australia Region.
Q:What is your MOQ?
A:
If you need customization ,MOQ is a 40HQ., If you need regular size,we have plenty in stock, no MOQ.
Q:Do you support OEM?
A:
We can customize the production according to your requirements,such as color,size and logo.
Send Inquiry
*To:
Hongxing Manufacturing Group Ltd.
Hongxing Manufacturing Group Ltd.*Content:
Supplier replies will be sent to your registered email
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